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PH71761: WARNING MESSAGE IGYCB7311-W ERRONEOUSLY GENERATED FOR DYNAMIC-LENGTH NON-LEVEL 01 ITEMS.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • INITCHECK(LAX) causes the compiler to incorrectly report that
    dynamic-length elementary items were used before being set,
    generating IGYCB7311-W warnings for non-level 01 items.
    

Local fix

  • Specify a VALUE clause for the affected items, or move them to
    level 01.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users compiling COBOL programs with IBM      *
    *                 Enterprise COBOL compiler for z/OS 6.4 with  *
    *                 the INITCHECK(LAX) compiler option in        *
    *                 effect, with their WORKING-STORAGE SECTION   *
    *                 or LOCAL-STORAGE SECTION containing a group  *
    *                 that contains subordinate dynamic-length     *
    *                 elementary items, and with code in their     *
    *                 PROCEDURE DIVISION that initializes those    *
    *                 items.                                       *
    *                                                              *
    *                 Example snippet:                             *
    *                        DATA DIVISION.                        *
    *                        WORKING-STORAGE SECTION.              *
    *                        01 WS-GRP.                            *
    *                          03 WS-STRING PICTURE X DYNAMIC.     *
    *                        PROCEDURE DIVISION.                   *
    *                            MOVE "test" TO WS-STRING          *
    ****************************************************************
    * PROBLEM DESCRIPTION: INITCHECK(LAX) would cause the compiler *
    *                      to erroneously report that all such     *
    *                      dynamic-length elementary items were    *
    *                      used before they were set.              *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    The compiler was erroneously reporting subordinate
    dynamic-length elementary items were used before they were set
    when the INITCHECK(LAX) option was in effect.
    

Problem conclusion

  • The compiler was fixed.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH71761

  • Reported component name

    ENT COBOL FOR Z

  • Reported component ID

    5655EC600

  • Reported release

    640

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2026-06-15

  • Closed date

    2026-06-15

  • Last modified date

    2026-07-02

  • APAR is sysrouted FROM one or more of the following:

    PH71676

  • APAR is sysrouted TO one or more of the following:

    UO08230 UO08231 UO08232 UO08233

Modules/Macros

  • IGY8RWTU IGYCASMB IGYCCBE  IGYCCCRT IGYCCICS IGYCCSRV IGYCDGEN
    IGYCDIAG IGYCDMAP IGYCEN$0 IGYCEN$1 IGYCEN$2 IGYCEN$3 IGYCEN$4
    IGYCEN$5 IGYCEN$8 IGYCEN$D IGYCEN$R IGYCFGEN IGYCFREE IGYCINIT
    IGYCJA$0 IGYCJA$1 IGYCJA$2 IGYCJA$3 IGYCJA$4 IGYCJA$5 IGYCJA$8
    IGYCJA$D IGYCJA$R IGYCJBLD IGYCJGEN IGYCLIBR IGYCLSTR IGYCLVL0
    IGYCLVL1 IGYCLVL2 IGYCLVL3 IGYCLVL8 IGYCMALL IGYCOB2  IGYCOB2E
    IGYCOPI  IGYCOSCN IGYCPGEN IGYCRCTL IGYCRDPR IGYCRDSC IGYCREAL
    IGYCRWT  IGYCSCAN IGYCSIMD IGYCUE$0 IGYCUE$1 IGYCUE$2 IGYCUE$3
    IGYCUE$4 IGYCUE$5 IGYCUE$8 IGYCUE$D IGYCUE$R IGYCXREF IGYDRV
    IGYEQCWI IGYMSGE  IGYMSGK  IGYMSGT  IGYQCBE  IGYQSPLT IGYZQEN6
    IGYZQENU IGYZQJP6 IGYZQJPN
    

Fix information

  • Fixed component name

    ENT COBOL FOR Z

  • Fixed component ID

    5655EC600

Applicable component levels

  • R640 PSY UO08230

       UP26/06/25 P F606

  • R641 PSY UO08231

       UP26/06/25 P F606

  • R642 PSY UO08232

       UP26/06/25 P F606

  • R64H PSY UO08233

       UP26/06/25 P F606

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SS6SG3","label":"Enterprise COBOL for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"640","Line of Business":{"code":"LOB70","label":"Z TPS"}}]

Document Information

Modified date:
02 July 2026